Phoenix (/ˈfiːnɪks/ FEE-niks; Navajo: Hoozdo; Spanish: Fénix or Fínix,[citation needed] Walapai: Banyà:nyuwá) is the capital and most populous city of the U.S. state
of Arizona, with 1,608,139 residents as of 2020. It is the fifth-most populous city in the United States, and the only U.S. state capital with a population of more than one million residents.
Phoenix is the anchor of the Phoenix metropolitan area, also known as the Valley of the Sun, which in turn is part of the Salt River Valley. The metropolitan area is the 11th largest by population in the United States, with approximately 4.85 million people as of 2020. Phoenix, the seat of Maricopa County, has the largest area of all cities in Arizona, with an area of 517.9 square miles (1,341 km2), and is also the 11th largest city by area in the United States. It is the largest metropolitan area, both by population and size, of the Arizona Sun Corridor megaregion.
Tuanfeng County, which belongs to Huanggang City, Hubei Province, is located in the eastern part of Hubei Province. It is located on the south wing of the Dabie Mountains, facing the Bahe River to the east and raising water and Shahe to the west, and adjacent to Ezhou City, Xinzhou District of Wuhan City, Huangzhou District of Huanggang City, Xishui County, Luotian County and Macheng City, between longitude 114o 47mm east longitude, 30 °35km north latitude, 44 km east-west horizontal width, 38 km north-south vertical length, with a total area of 833.11 square kilometers. Tuanfeng has a long history, which began in the Tang Dynasty and formed a market in the Song Dynasty. In history, the ancient town Tuanfeng has always been a place where soldiers must compete. Cao Cao once deployed troops in Wulin, and Zhu Yuanzhang defeated Chen Youren here. Always prosperous commerce, merchants gathered in the Ming and Qing dynasties, and the market was prosperous, and it was one of the important commercial ports along the Yangtze River. The group style gave birth to the "one" of the Party.